Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Pacific Warm Pool Dramatically Expands on the Surface! - Video HERE (8/23/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video
Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)08/24
22:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
22:00:00 (GMT) on 08/24
Sea Height:5.2 ft
Primary Swell Height: 2.9 ft
Primary Swell Period: 11.2 secs
Surf Height2.4 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
08/2422:00:005.2 2.9 se11.2 secs2.7 se7.8 secs1.0 se 14.3secs2.4 -2.8 11.2
08/2421:00:005.5 3.4 se12.5 secs2.7 se9.3 secs1.9 se 5.9secs3.2 -3.7 12.5
08/2420:00:005.9 4.1 se12.8 secs2.8 se9.2 secs2.0 se 5.9secs3.9 -4.5 12.8
08/2419:00:005.5 2.8 se12.8 secs3.2 se9.2 secs2.2 se 5.9secs2.7 -3.1 12.8
08/2418:00:006.0 3.6 se12.9 secs3.0 se9.1 secs2.4 se 5.9secs3.5 -3.9 12.9
08/2417:00:006.6 3.8 se13.8 secs3.1 se9.9 secs2.6 se 6.7secs4.0 -4.5 13.8
08/2416:00:006.8 3.7 se14.1 secs3.7 se9.1 secs2.6 se 5.9secs3.9 -4.4 14.1
08/2415:00:006.5 3.8 se12.8 secs3.3 se9.0 secs2.5 se 5.9secs3.7 -4.2 12.8
08/2414:00:006.7 3.6 se12.7 secs3.7 se9.1 secs2.5 se 5.9secs3.4 -3.8 12.7
08/2413:00:006.7 3.6 se14.0 secs3.3 se9.1 secs2.7 se 5.9secs3.8 -4.3 14.0
08/2412:00:007.2 3.8 se12.8 secs4.2 se9.2 secs1.1 se 16.7secs3.6 -4.1 12.8
08/2411:00:006.8 3.2 se14.1 secs4.1 se9.1 secs2.4 se 6.0secs3.3 -3.8 14.1
08/2410:00:006.5 4.0 se9.9 secs2.4 se14.0 secs3.0 se 6.7secs3.0 -3.4 9.9
08/2409:00:006.2 3.3 se12.6 secs3.8 se9.2 secs2.5 se 5.9secs3.1 -3.5 12.6
08/2408:00:006.8 4.4 se10.0 secs2.1 se14.1 secs3.1 se 6.7secs3.3 -3.7 10.0
08/2407:00:007.3 4.5 se9.9 secs2.6 se14.5 secs3.3 se 6.7secs3.3 -3.8 9.9
08/2406:00:007.5 4.0 se12.6 secs4.6 se9.2 secs1.5 se 16.7secs3.8 -4.3 12.6
08/2405:00:007.2 4.9 se10.1 secs2.6 se14.2 secs2.7 se 6.7secs3.7 -4.2 10.1
08/2404:00:007.8 5.6 se10.1 secs3.0 se14.4 secs2.9 se 6.7secs4.3 -4.9 10.1
08/2403:00:008.2 5.7 se10.1 secs3.3 se14.5 secs3.1 se 6.7secs4.3 -4.9 10.1
08/2402:00:008.1 5.0 se11.0 secs3.4 se14.3 secs3.5 se 7.8secs4.1 -4.7 11.0
08/2401:00:009.0 6.2 se11.0 secs3.3 se14.3 secs4.3 se 7.8secs5.1 -5.8 11.0
08/2400:00:008.2 5.6 se11.1 secs2.0 se15.1 secs3.8 se 7.8secs4.6 -5.3 11.1
08/2323:00:008.3 5.6 se11.0 secs3.3 se14.2 secs4.1 se 7.8secs4.6 -5.3 11.0

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 51002
21:50:00 (GMT) on 08/24
Combined Sea Height:8.5 ft
Dominant Period:9.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:090 degrees
Barometric Pressure:1012.7 mbs
Air Temperature: 79.9 degrees
Water Temperature:32.0 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
08/2421:50:008.59.017.621.40901012.779.932.0
08/2420:50:000.00.017.619.50901013.081.532.0
08/2419:50:008.50.019.523.40901012.681.332.0
08/2418:50:008.213.019.525.41001012.281.332.0
08/2417:50:008.98.019.525.40901011.881.532.0
08/2416:50:009.210.023.425.40901011.381.332.0
08/2415:50:009.88.023.427.30901010.681.132.0
08/2414:50:009.88.023.429.20901009.981.032.0
08/2413:50:009.28.023.427.30901009.680.832.0
08/2412:50:009.80.023.427.30801009.781.032.0
08/2411:50:0010.810.025.429.20801010.380.832.0
08/2410:50:009.810.025.431.20701010.880.832.0
08/2409:50:0010.210.023.429.20701011.481.032.0
08/2408:50:0010.510.025.429.20601011.881.032.0
08/2407:50:0010.20.021.425.40601011.981.532.0
08/2406:50:0010.210.025.431.20701011.381.332.0
08/2405:50:009.510.023.427.30601010.281.532.0
08/2404:50:0011.510.019.523.40501009.981.132.0
08/2403:50:0011.210.023.429.20501009.480.432.0
08/2402:50:0011.810.021.427.30601009.480.632.0
08/2401:50:0011.810.021.425.40501009.680.132.0
08/2400:50:0011.80.023.429.20401009.980.632.0
08/2323:50:0011.510.023.429.20501010.980.632.0
08/2322:50:0011.510.023.429.20401011.980.232.0

 

000041951 ___0.029474
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2026 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator